<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .main{
            width: 400px;
            height: 300px;
            background-color: red;
            display: flex;
        }
        .main div:nth-child(1){
            width: 100px;
            height: 100px;
            background-color: skyblue;
            flex-grow: 1;
        }

        .main div:nth-child(2){
            width: 100px;
            height: 100px;
            background-color: gold;
       }
    </style>
</head>
<body>
<div class="main">
    <div>阿斯顿阿斯顿安德森1阿斯顿阿斯顿安德森1阿斯顿阿斯顿安德森1阿斯顿阿斯顿安德森1阿斯顿阿斯顿安德森1</div>
    <div>2</div>
</div>
</body>
</html>
